ThinkPHP5学习笔记(6)请求和响应

2025-02-08 技术教程

在线视频课程：http://www.kancloud.cn/tpshop/thinkphp5/220692

Request请求对象和Response响应对象

$_GET、$_POST、$_REQUEST、$_COOKIE

调用请求对象$request=Request::instance()

$this->request或request()->url();助手函数

input()助手函数

响应格式 json xml 模板渲染

页面跳转重定向

$this->success $this->error $this->redirect

<?phpnamespaceapp\admin\controller;usethink\Request;usethink\Controller;classIndexextendsController{publicfunctionindex(){return'<styletype="text/css">*{padding:0;margin:0;}.think_default_text{padding:4px48px;}a{color:#2E5CD5;cursor:pointer;text-decoration:none}a:hover{text-decoration:underline;}body{background:#fff;font-family:"CenturyGothic","Microsoftyahei";color:#333;font-size:18px}h2{font-size:100px;font-weight:normal;margin-bottom:12px;}p{line-height:1.6em;font-size:42px}</style><div><h2>:)</h2><p>ThinkPHPV5<br/><span>十年磨一剑-为API开发设计的高性能框架</span></p><span>[V5.0版本由<ahref="http://www.qiniu.com"target="qiniu">七牛云</a>独家赞助发布]</span></div><scripttype="text/javascript"src="http://tajs.qq.com/stats?sId=9347272"charset="UTF-8"></script><scripttype="text/javascript"src="http://ad.topthink.com/Public/static/client.js"></script><thinkadid="ad_bd568ce7058a1091"></thinkad>';}publicfunctionhello(){//获取请求类型if(Request::instance()->isGet()){echo'当前为GET请求';}if(Request::instance()->isPost())echo'当前为POST请求';if(Request::instance()->isPut())echo'当前为PUT请求';if(Request::instance()->isDelete())echo'当前为DELETE请求';if(Request::instance()->isAjax())echo'当前为AJAX请求';if(Request::instance()->isPjax())echo'当前为PJAX请求';if(Request::instance()->isMobile())echo'当前为Mobile请求';if(Request::instance()->isHead())echo'当前为HEAD请求';if(Request::instance()->isPatch())echo'当前为PATCH请求';if(Request::instance()->isOptions())echo'当前为OPTIONS请求';if(Request::instance()->isCli())echo'当前为cli';if(Request::instance()->isCgi())echo'当前为cgi';if(request()->isGet()){echo'当前为GET请求';};//获取URL信息$request=Request::instance();$request=request();echo'domain:'.$request->domain().'<br/>';echo'file:'.$request->baseFile().'<br/>';echo'url:'.$request->url().'<br/>';echo'urlwithdomain:'.$request->url(true).'<br/>';echo'urlwithoutquery:'.$request->baseUrl().'<br/>';echo'root:'.$request->root().'<br/>';echo'rootwithdomain:'.$request->root(true).'<br/>';echo'pathinfo:'.$request->pathinfo().'<br/>';echo'pathinfo:'.$request->path().'<br/>';echo'ext'.$request->ext().'<br/>';//设置/获取模块/控制器/操作名称$request=Request::instance();echo'当前模块名称是'.$request->module();echo'当前控制器名称是'.$request->controller();echo'当前操作名称是'.$request->action();Request::instance()->module('module_name');echo'当前模块名称是'.$request->module();//获取请求参数echo'请求方法：'.$request->method().'<br/>';echo'资源类型：'.$request->type().'<br/>';echo'访问地址：'.$request->ip().'<br/>';echo'是否Ajax请求：'.var_export($request->isAjax(),true);echo'请求参数：';dump($request->param());echo'请求参数：仅包含name';dump($request->only(['name']));echo'请求参数：排除name';dump($request->except(['name']));//获取路由和调度信息echo'路由信息';dump($request->route());echo'调度信息';dump($request->dispatch());//设置请求信息$request=Request::instance();$request->root('index.php');$request->pathinfo('admin/index/hello');}publicfunctionhello2(){$data=['name'=>'thinkphp','status'=>1];//浏览器安装json插件returnjson($data);//returnxml($data);//$this->assign('name','渲染模板');//return$this->fetch();}//hello3//如果没有extendsController就写：//use\traits\controller\Jump;publicfunctionhello3(){$this->success('正常的页面跳转','hello');$this->error('错误的页面跳转','hello2');$this->redirect('http://tp-shop.cn');}publicfunctionhello4(){//检测变量是否设置Request::instance()->has('id','get');Request::instance()->has('name','post');input('?get.id');input('?post.name');//变量获取$request=Request::instance();echo$request->bind('user_name','张三');echo$request->user_name;print_r($request->param());echo'<br/>';echo$request->param('name');print_r(input());echo'<br/>';echoinput('name');print_r(Request::instance()->param(false));print_r(Request::instance()->param(true));echo(input('param.name'));print_r(input('param.'));//或echo(input('name'));print_r('');//获取GET变量echo(Request::instance()->get('id'));echo(Request::instance()->get('name'));print_r(Request::instance()->get());//获取经过过滤的print_r(Request::instance()->get(false));//获取原始变量//或echoinput('get.id');echoinput('get.name');print_r(input('get.'));//获取POST变量echo(Request::instance()->post('name'));print_r(Request::instance()->post());print_r(Request::instance()->post(false));//或echo(input('post.name'));print_r('post.');//获取PUT变量echo(Request::instance()->put('name'));print_r(Request::instance()->put());print_r(Request::instance()->put(false));//或echo(input('put.name'));print_r(input('put.'));//获取REQUEST变量echo(Request::instance()->request('id'));print_r(Request::instance()->request());print_r(Request::instance()->request(false));//或echo(input('request.id'));print_r(input('request.'));//获取SERVER变量echo(Request::instance()->server('PHP_SELF'));print_r(Request::instance()->server());//或echo(input('server.PHP_SELF'));print_r(input('server.'));//获取SESSION变量echo(Request::instance()->session('user_id'));print_r(Request::instance()->session());//或echo(input('session.user_id'));print_r(input('session.'));//获取Cookie变量echo(Request::instance()->cookie('user_id'));print_r(Request::instance()->cookie());//或echo(input('cookie.user_id'));print_r(input('cookie.'));//变量过滤//在application/config.php中设置//'default_filter'=>'htmlspecialchars';Request::instance()->filter('htmlspecialchars');Request::instance()->filter(['strip_tags','htmlspecialchars']);//在添加变量的时候添加过滤方法Request::instance()->get('name','','htmlspecialchars');Request::instance()->param('username','','strip_tags');Request::instance()->post('name','','org\Filter::safeHtml');Request::instance()->param('username','','strip_tags,strtolower');Request::instance()->post('email','','FILTER_VALIDATE_EMAIL');Request::instance()->post('email','','email');Request::instance()->get('name','',false);//获取部分变量Request::instance()->only('id,name');Request::instance()->only(['id','name']);Request::instance()->only(['id','name'],'get');Request::instance()->only(['id','name'],'post');//排除部分变量Request::instance()->except('id,name');Request::instance()->except(['id','name']);Request::instance()->except(['id','name'],'get');Request::instance()->except(['id','name'],'post');//变量修饰符input('get.id/d');input('get.name/s');input('get.ids/a');Request::instance()->get('id/d');}publicfunctionhello5(){Request::instance()->get(['id'=>10]);Request::instance()->post(['name'=>'thinkphp']);//尽量避免直接修改$_GET,$_POST,也不能直接修改param变量,下面写法无效//Request::instance()->param(['id'=>10]);}}